LUMPFISH Meaning of LUMPFISH in English ■ noun ( plural same or ~es ) a North Atlantic lumpsucker with edible roe. [ Cyclopterus lumpus .]OriginC17: from Mid. Low Ger. lumpen , MDu. lompe + fish 1 . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004